SKY LIGHTER Recessed mounting type Luminaire size (mm): 597 x 597 Beam angle: 120° Weight: 5.8 kg Luminous flux: 4000 lm · 6000 lm CCT: 2700K · 6000K LED quantity: 144 PCS Power consumption: 40W · 60W Luminaire consumption: Max. < 70W Mains voltage: 220 · 240 VAC Power efficiency: 85% Operating temperature: 5°C · 45°C CRI Ra > 95 CRI R9: > 90 LED type: LG INNOTEK 5630R; PHILIPS LUMILEDS LUXEON Z Dimming options: Automatic circadian: CCT, Intensity; Manual: CCT, Intensity PF: > 0.9 Frame main parts material: Extruded AL6063 IP level: IP20; Higher Levels: available (to be discussed) Warranty: 5 years (limited)